diff --git a/c/src/exec/posix/ChangeLog b/c/src/exec/posix/ChangeLog
index ed7038e077..99cc02abd9 100644
--- a/c/src/exec/posix/ChangeLog
+++ b/c/src/exec/posix/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-08	Chris Johns <ccj@acm.org>
+
+	* Per PR142, make task switch extension its own list.
+	* src/pthread.c (_POSIX_Threads_User_extensions): Reflect above.
+
 2002-04-02	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* src/getegid.c: Remove <errno.h>.
diff --git a/c/src/exec/posix/src/pthread.c b/c/src/exec/posix/src/pthread.c
index dc066bc807..9281b5fe11 100644
--- a/c/src/exec/posix/src/pthread.c
+++ b/c/src/exec/posix/src/pthread.c
@@ -311,6 +311,7 @@ API_extensions_Control _POSIX_Threads_API_extensions = {
  
 User_extensions_Control _POSIX_Threads_User_extensions = {
   { NULL, NULL },
+  { { NULL, NULL }, NULL },
   { _POSIX_Threads_Create_extension,          /* create */
     NULL,                                     /* start */
     NULL,                                     /* restart */
diff --git a/cpukit/posix/ChangeLog b/cpukit/posix/ChangeLog
index ed7038e077..99cc02abd9 100644
--- a/cpukit/posix/ChangeLog
+++ b/cpukit/posix/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-08	Chris Johns <ccj@acm.org>
+
+	* Per PR142, make task switch extension its own list.
+	* src/pthread.c (_POSIX_Threads_User_extensions): Reflect above.
+
 2002-04-02	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* src/getegid.c: Remove <errno.h>.
diff --git a/cpukit/posix/src/pthread.c b/cpukit/posix/src/pthread.c
index dc066bc807..9281b5fe11 100644
--- a/cpukit/posix/src/pthread.c
+++ b/cpukit/posix/src/pthread.c
@@ -311,6 +311,7 @@ API_extensions_Control _POSIX_Threads_API_extensions = {
  
 User_extensions_Control _POSIX_Threads_User_extensions = {
   { NULL, NULL },
+  { { NULL, NULL }, NULL },
   { _POSIX_Threads_Create_extension,          /* create */
     NULL,                                     /* start */
     NULL,                                     /* restart */